MAC, bridges, UDP, and classes Flashcards
1
Q
Media Access Control (MAC)
A
OSI Layer 2
A identifier assigned to a network interface controller (NIC)
2
Q
Bridges
A
Extends the length of LAN and acts as a firewall
3
Q
Switches
A
Layer 2, reduces collisions on a network and connects devices
4
Q
Routers
A
Layer 3, performs Peer-to-Peer routing, stores traffic management info, and fragments/reassembles packets
5
Q
Transmission Control Protocol (TCP)
A
Layer 4, Connected and solves packet loss
6
Q
User Datagram Protocol (UDP)
A
Layer 4, Connectionless but unreliable
7
Q
Classes
A
A: 0/1-127
B: 128-191
C: 192-223
D: 224-255
